Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Montana

Average Temperature Rankings, September 1950

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1950
1-Month
52.7°F
(11.5°C)
53.8°F
(12.1°C)
-1.1°F
(-0.6°C)
36th Coolest
Coolest since:
1965
93rd Warmest
Warmest since:
1998
Ties: 1982
Aug–Sep 1950
2-Month
57.1°F
(13.9°C)
58.9°F
(14.9°C)
-1.8°F
(-1.0°C)
21st Coolest
Coolest since:
1965
108th Warmest
Warmest since:
2022
Ties: 1900
Jul–Sep 1950
3-Month
58.9°F
(14.9°C)
61.2°F
(16.2°C)
-2.3°F
(-1.3°C)
11th Coolest
Coolest since:
1912
118th Warmest
Warmest since:
2022
Ties: 1986
Jun–Sep 1950
4-Month
58.1°F
(14.5°C)
60.4°F
(15.8°C)
-2.3°F
(-1.3°C)
9th Coolest
Coolest since:
1993
120th Warmest
Warmest since:
2021
May–Sep 1950
5-Month
55.8°F
(13.2°C)
58.4°F
(14.7°C)
-2.6°F
(-1.5°C)
6th Coolest
Coolest since:
1907
123rd Warmest
Warmest since:
1936
Apr–Sep 1950
6-Month
52.7°F
(11.5°C)
55.5°F
(13.1°C)
-2.8°F
(-1.6°C)
2nd Coolest
Coolest since:
1907
127th Warmest
Warmest since:
1936
Mar–Sep 1950
7-Month
48.6°F
(9.2°C)
51.7°F
(10.9°C)
-3.1°F
(-1.7°C)
5th Coolest
Coolest since:
1965
124th Warmest
Warmest since:
2012
Feb–Sep 1950
8-Month
45.5°F
(7.5°C)
47.9°F
(8.8°C)
-2.4°F
(-1.3°C)
11th Coolest
Coolest since:
1899
118th Warmest
Warmest since:
2012, 2016
Jan–Sep 1950
9-Month
40.2°F
(4.6°C)
44.4°F
(6.9°C)
-4.2°F
(-2.3°C)
2nd Coolest
Coolest since:
1899
127th Warmest
Warmest since:
2012
Dec 1949–Sep 1950
10-Month
37.8°F
(3.2°C)
42.1°F
(5.6°C)
-4.3°F
(-2.4°C)
1st Coolest
Coolest since:
1950
127th Warmest
Warmest since:
2012
Nov 1949–Sep 1950
11-Month
37.9°F
(3.3°C)
40.9°F
(4.9°C)
-3.0°F
(-1.6°C)
7th Coolest
Coolest since:
1899
121st Warmest
Warmest since:
2012
Oct 1949–Sep 1950
12-Month
38.0°F
(3.3°C)
41.1°F
(5.1°C)
-3.1°F
(-1.8°C)
4th Coolest
Coolest since:
1899
124th Warmest
Warmest since:
2012
Apr 1949–Sep 1950
18-Month
44.4°F
(6.9°C)
45.9°F
(7.7°C)
-1.5°F
(-0.8°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016
Oct 1948–Sep 1950
24-Month
38.7°F
(3.7°C)
41.2°F
(5.1°C)
-2.5°F
(-1.4°C)
4th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2016
Oct 1947–Sep 1950
36-Month
39.6°F
(4.2°C)
41.1°F
(5.1°C)
-1.5°F
(-0.9°C)
7th Coolest
Coolest since:
1951
119th Warmest
Warmest since:
2017
Ties: 1929
Oct 1946–Sep 1950
48-Month
39.7°F
(4.3°C)
41.1°F
(5.1°C)
-1.4°F
(-0.8°C)
5th Coolest
Coolest since:
1952
120th Warmest
Warmest since:
2007, 2017, 2018
Ties: 1917, 1953
Oct 1945–Sep 1950
60-Month
40.2°F
(4.6°C)
41.0°F
(5.0°C)
-0.8°F
(-0.4°C)
12th Coolest
Coolest since:
1952
112th Warmest
Warmest since:
2016
Ties: 1901, 1903, 1919, 1954

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